From a290f7f5228d6447611f304815baa0baca72e5e2 Mon Sep 17 00:00:00 2001
From: Minijackson <minijackson@riseup.net>
Date: Fri, 2 Mar 2018 15:45:19 +0100
Subject: Make encrypted forwarding with attachement work + encoding

---
 framework/src/domain/mime/mailtemplates.cpp | 39 +++++++++++++----------------
 1 file changed, 18 insertions(+), 21 deletions(-)

diff --git a/framework/src/domain/mime/mailtemplates.cpp b/framework/src/domain/mime/mailtemplates.cpp
index 513f0353..30f9a48d 100644
--- a/framework/src/domain/mime/mailtemplates.cpp
+++ b/framework/src/domain/mime/mailtemplates.cpp
@@ -227,7 +227,7 @@ KMime::Content *createMultipartAlternativeContent(const QString &plainBody, cons
     //FIXME This is supposed to select a charset out of the available charsets that contains all necessary characters to render the text
     // QTextCodec *charset = selectCharset(m_charsets, htmlBody);
     // htmlPart->contentType()->setCharset(charset->name());
-    textPart->contentType()->setCharset("utf-8");
+    htmlPart->contentType()->setCharset("utf-8");
     htmlPart->contentTransferEncoding()->setEncoding(KMime::Headers::CE8Bit);
     htmlPart->fromUnicodeString(htmlBody);
     multipartAlternative->addContent(htmlPart);
@@ -235,9 +235,9 @@ KMime::Content *createMultipartAlternativeContent(const QString &plainBody, cons
     return multipartAlternative;
 }
 
-KMime::Message *createMultipartMixedContent(QVector<KMime::Content *> contents)
+KMime::Content *createMultipartMixedContent(QVector<KMime::Content *> contents)
 {
-    KMime::Message *multiPartMixed = new KMime::Message();
+    KMime::Content *multiPartMixed = new KMime::Content();
     multiPartMixed->contentType()->setMimeType("multipart/mixed");
     multiPartMixed->contentType()->setBoundary(KMime::multiPartBoundary());
 
@@ -899,7 +899,7 @@ void MailTemplates::forward(const KMime::Message::Ptr &origMsg,
 
     // Decrypt the original message, it will be encrypted again in the composer
     // for the right recipient
-    KMime::Message::Ptr forwardedMessage;
+    KMime::Message::Ptr forwardedMessage(new KMime::Message());
     if (isEncrypted(origMsg.data())) {
         qDebug() << "Original message was encrypted, decrypting it";
         MimeTreeParser::ObjectTreeParser otp;
@@ -907,34 +907,31 @@ void MailTemplates::forward(const KMime::Message::Ptr &origMsg,
         otp.decryptParts();
 
         auto htmlContent = otp.htmlContent();
+
         KMime::Content *recreatedMsg =
             htmlContent.isEmpty() ? createPlainPartContent(otp.plainTextContent()) :
                                     createMultipartAlternativeContent(otp.plainTextContent(), htmlContent);
 
-        if (hasAttachment(origMsg.data())) {
+        KMime::Message::Ptr tmpForwardedMessage;
+        auto attachments = otp.collectAttachmentParts();
+        if (!attachments.isEmpty()) {
             QVector<KMime::Content *> contents = {recreatedMsg};
-            contents.append(origMsg->attachments());
+            for (const auto &attachment : attachments) {
+                contents.append(attachment->node());
+            }
 
             auto msg = createMultipartMixedContent(contents);
 
-            forwardedMessage.reset(KMime::contentToMessage(msg));
+            tmpForwardedMessage.reset(KMime::contentToMessage(msg));
         } else {
-            forwardedMessage.reset(KMime::contentToMessage(recreatedMsg));
+            tmpForwardedMessage.reset(KMime::contentToMessage(recreatedMsg));
         }
 
-        forwardedMessage->subject()->from7BitString(origMsg->subject()->as7BitString());
-
-        for (const auto &addr : origMsg->to()->mailboxes()) {
-            forwardedMessage->to()->addAddress(addr);
-        }
-
-        for (const auto &addr : origMsg->cc()->mailboxes()) {
-            forwardedMessage->cc()->addAddress(addr);
-        }
-
-        for (const auto &addr : origMsg->bcc()->mailboxes()) {
-            forwardedMessage->bcc()->addAddress(addr);
-        }
+        origMsg->contentType()->fromUnicodeString(tmpForwardedMessage->contentType()->asUnicodeString(), "utf-8");
+        origMsg->assemble();
+        forwardedMessage->setHead(origMsg->head());
+        forwardedMessage->setBody(tmpForwardedMessage->encodedBody());
+        forwardedMessage->parse();
 
     } else {
         qDebug() << "Original message was not encrypted, using it as-is";
-- 
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